From 925211164b7397db4a2c60cea0b2b17de2a749e9 Mon Sep 17 00:00:00 2001
From: Craig Tiller <ctiller@google.com>
Date: Tue, 2 Aug 2022 22:19:26 -0700
Subject: [PATCH] fix

---
 .../core/transport/chttp2/hpack_parser_test.cc | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/test/core/transport/chttp2/hpack_parser_test.cc b/test/core/transport/chttp2/hpack_parser_test.cc
index 6adeafb9b6f..46303b5b7ef 100644
--- a/test/core/transport/chttp2/hpack_parser_test.cc
+++ b/test/core/transport/chttp2/hpack_parser_test.cc
@@ -20,6 +20,9 @@
 
 #include <gtest/gtest.h>
 
+#include "absl/strings/str_join.h"
+#include "absl/strings/str_split.h"
+
 #include <grpc/grpc.h>
 #include <grpc/slice.h>
 #include <grpc/support/alloc.h>
@@ -40,6 +43,19 @@ struct TestInput {
   const char* expected_parse;
 };
 
+static std::string SortedLines(absl::string_view in) {
+  std::vector<absl::string_view> lines =
+      absl::StrSplit(in, '\n', absl::SkipEmpty());
+  std::sort(lines.begin(), lines.end());
+  return absl::StrJoin(lines, "\n");
+}
+
+TEST(SortedLinesTest, Works) {
+  EXPECT_EQ(SortedLines(""), "");
+  EXPECT_EQ(SortedLines("a\nb\nc\n"), "a\nb\nc");
+  EXPECT_EQ(SortedLines("b\na\nc\n"), "a\nb\nc");
+}
+
 struct Test {
   absl::optional<size_t> table_size;
   std::vector<TestInput> inputs;
@@ -107,7 +123,7 @@ class ParseTest : public ::testing::TestWithParam<Test> {
 
     TestEncoder encoder;
     b.Encode(&encoder);
-    EXPECT_EQ(encoder.result(), expect);
+    EXPECT_EQ(SortedLines(encoder.result()), SortedLines(expect));
   }
 
  private: